Is it ok if the VIF value is superior to 10 in a weighted least square regression?

Hello I'm analyzing data from a survey, using weighted least square regression in SPSS (because of Heteroscedasticity), and i'm concerned with the VIF value that is much more than 10 (in the OLS...

13 September 2019 6,698 6 View

Journals which are indexed Scopus and providing editorial excellence, fast publication, and high visibility for my paper?

I was wondering if you could telling me a list of journals which are indexed Scopus and providing editorial excellence, fast decisions , fast publication, and high visibility for my paper about...

26 October 2017 9,751 5 View

Where can I get a full soft copy from Thinking Dispositions Questionnaire (TDQ)?

Thinking Dispositions Questionnaire (TDQ) developed by Stanovich and West (1997, 1998, 2003)

17 March 2016 1,640 3 View

Is anyone interested in co-authoring a review article on the theme of the use of macrophytes as bioindicators of water quality ?

25 October 2015 4,797 6 View

Hi. I am currently working on the FOC control of the asynchronous machine using STM32 system workbench, we could help each other ?

How to use libraries, for example

01 January 1970 4,789 1 View

Which is the best parameter to predict the undrained behaviour of soils as Brittleness Index or State Parameter?

In punlished literature, there are several factors to characterize, identify and predict the soils behaviour like brittleness index, state parameter and equivalent state parameter...... Which is...

01 January 1970 4,621 3 View

Semi-metal to semiconductor transition in mixed oxide?

01 January 1970 3,560 2 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

How to assign different material properties to each element in Abaqus ?

Hello, I am writing a python script to generate my model and write the input file. The problem is I have 1000 elements in my mesh and I want to assign different material properties to each...

01 March 2021 9,511 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

How to find the right number of integration points in second order 3d finite elements?

I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...

27 February 2021 6,818 3 View

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View

Is it possible to do optimization for a submodel in Abaqus?

I'm trying to run an optimization in Abaqus for a submodel with no luck, jobs are not being create for submission. Is this even possible? or is Abaqus limited to do Opt. for the model itself...

24 February 2021 4,908 5 View